MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d96ee923cda8458627c393925aebc1f908ab6a40ebe8c9ea0f049e3edf27bce2. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Intelligence File information Yara 3 Comments

SHA256 hash: d96ee923cda8458627c393925aebc1f908ab6a40ebe8c9ea0f049e3edf27bce2
SHA3-384 hash: 923b37c75bcbb586de53b2196a9a91868ce654c62abb84edba14f46b7b5b127354753e2cf7044af89465564545969966
SHA1 hash: bd33a69c8926f4fd9747e9db063fcbae1e964bd5
MD5 hash: c9bdb2a0214fd34e21c9671da4bbbca4
humanhash: tennessee-juliet-oven-august
File name:tgwqjo
Download: download sample
Signature AgentTesla
File size:850'944 bytes
First seen:2020-07-31 08:28:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 6144:x3F48TZWcrEA8HecsEf1CDuE9/phtFW5AgamMUt5UrzaET/MaUclk9:Q2DYxf1mXKEFjTW
TLSH 9E05392C3EC2DC02D53E5A3544A989987BB1BA476601CB1F39C52F5CAF225DB3A1F193
Reporter @JAMESWT_MHT
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
30
Origin country :
IT IT
Mail intelligence
No data
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj
Score:
45 / 100
Signature
.NET source code contains very large array initializations
Creates an autostart registry key pointing to binary in C:\Windows
Drops PE files to the user root directory
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 255235 Sample: tgwqjo Startdate: 31/07/2020 Architecture: WINDOWS Score: 45 33 Yara detected AgentTesla 2->33 35 .NET source code contains very large array initializations 2->35 7 tgwqjo.exe 7 2->7         started        11 pcalua.exe 1 2->11         started        14 pcalua.exe 1 1 2->14         started        process3 dnsIp4 27 C:\Users\user\shd.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->29 dropped 39 Drops PE files to the user root directory 7->39 16 cmd.exe 1 7->16         started        18 shd.exe 2 7->18         started        31 192.168.2.1 unknown unknown 11->31 file5 signatures6 process7 process8 20 reg.exe 1 1 16->20         started        23 conhost.exe 16->23         started        25 InstallUtil.exe 18->25         started        signatures9 37 Creates an autostart registry key pointing to binary in C:\Windows 20->37
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-31 08:30:07 UTC
AV detection:
19 of 31 (61.29%)
Threat level
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Behaviour
Agenttesla family
AgentTesla Payload
Threat name:
Kryptik
Score:
1.00

Yara Signatures


Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe d96ee923cda8458627c393925aebc1f908ab6a40ebe8c9ea0f049e3edf27bce2

(this sample)

  
Delivery method
Distributed via web download

Comments